267947949268 has 12 divisors (see below), whose sum is σ = 470186594752. Its totient is φ = 133608922200.

The previous prime is 267947949229. The next prime is 267947949271. The reversal of 267947949268 is 862949749762.

It is a super-2 number, since 2×267947949268² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 267947949268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91261458 + ... + 91264393.

Almost surely, 2^267947949268 is an apocalyptic number.

It is an amenable number.

267947949268 is a deficient number, since it is larger than the sum of its proper divisors (202238645484).

267947949268 is a wasteful number, since it uses less digits than its factorization.

267947949268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182526222 (or 182526220 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 73.

The spelling of 267947949268 in words is "two hundred sixty-seven billion, nine hundred forty-seven million, nine hundred forty-nine thousand, two hundred sixty-eight".